shell::shell(boost::property_tree::ptree const& c, logger_ptr l, pref_ptr p, window_ptr w) :
mode( c, l, p, w )
, headArea()
, currentFrame()
, expandMode( false )
, consoleSize() {
//
this->consoleSize.X = 120;
this->consoleSize.Y = 512;
#ifdef STANDALONE
SMALL_RECT view;
getConsoleSize(consoleSize, view);
#endif
}
int termIoctl(Inode *inode, File *fp, uint64_t cmd, void *argp)
{
Thread *target = NULL;
Thread *scan;
int pgid;
struct termios *tc = (struct termios*) argp;
TermWinSize *winsz = (TermWinSize*) argp;
switch (cmd)
{
case IOCTL_TTY_GETATTR:
memcpy(tc, &termState, sizeof(struct termios));
return 0;
case IOCTL_TTY_SETATTR:
termState.c_iflag = tc->c_iflag;
termState.c_oflag = tc->c_oflag;
termState.c_cflag = tc->c_cflag;
termState.c_lflag = tc->c_lflag;
return 0;
case IOCTL_TTY_GETPGID:
*((int*)argp) = termGroup;
return 0;
case IOCTL_TTY_SETPGID:
if (getCurrentThread()->creds->sid != 1)
{
ERRNO = ENOTTY;
return -1;
};
pgid = *((int*)argp);
cli();
lockSched();
scan = getCurrentThread();
do
{
if (scan->creds != NULL)
{
if (scan->creds->pgid == pgid)
{
target = scan;
break;
};
};
scan = scan->next;
} while (scan != getCurrentThread());
if (target == NULL)
{
unlockSched();
sti();
ERRNO = EPERM;
return -1;
};
if (target->creds->sid != 1)
{
unlockSched();
sti();
ERRNO = EPERM;
return -1;
};
unlockSched();
sti();
termGroup = pgid;
return 0;
case IOCTL_TTY_ISATTY:
return 0;
case IOCTL_TTY_GETSIZE:
getConsoleSize(&winsz->ws_col, &winsz->ws_row);
winsz->ws_xpixel = 0;
winsz->ws_ypixel = 0;
return 0;
default:
ERRNO = ENODEV;
return -1;
};
};
